Create & Init Project...

app/interface/main/creative/service/data/fan.go

@@ -0,0 +1,143 @@
+package data
+
+import (
+	"context"
+	"sort"
+
+	"go-common/app/interface/main/creative/model/data"
+	"go-common/app/interface/main/creative/model/medal"
+	account "go-common/app/service/main/account/model"
+	"go-common/library/log"
+	"go-common/library/sync/errgroup"
+)
+
+var (
+	rankKeys = []string{data.PlayDuration, data.VideoAct, data.DynamicAct}
+)
+
+// UpFansAnalysisForWeb get web fans data.
+func (s *Service) UpFansAnalysisForWeb(c context.Context, mid int64, ip string) (res *data.WebFan, err error) {
+	var (
+		origin  *data.WebFan
+		rkList  map[string][]*data.RankInfo
+		mdlRank []*medal.FansRank
+	)
+	if origin, err = s.data.UpFansAnalysisForWeb(c, mid, data.Thirty); err != nil {
+		log.Error("s.data.UpFansAnalysisForWeb err(%v)", err)
+		return
+	}
+	if origin == nil {
+		return
+	}
+	group, ctx := errgroup.WithContext(c)
+	group.Go(func() (err error) {
+		if rkList, err = s.getTopList(ctx, mid, origin.RankMap, ip); err != nil {
+			log.Error("s.getTopList mid(%d)|err(%v)", mid, err)
+			err = nil
+		}
+		return
+	})
+	group.Go(func() (err error) {
+		if mdlRank, err = s.medal.Rank(ctx, mid); err != nil {
+			log.Error("s.medal.Rank mid(%d)|err(%v)", mid, err)
+			err = nil
+		}
+		return
+	})
+	group.Wait()
+	if len(rkList) == 0 {
+		log.Info("s.getTopList is empty rkList(%+v) ", rkList)
+		rkList = make(map[string][]*data.RankInfo)
+	}
+	for _, key := range rankKeys {
+		if v, ok := rkList[key]; ok {
+			rkList[key] = v
+		} else {
+			rkList[key] = nil
+		}
+	}
+	log.Info("s.getTopList rkList(%+v)|len(%d)", rkList, len(rkList))
+	res = &data.WebFan{
+		Summary:  origin.Summary,
+		Source:   origin.Source,
+		RankList: rkList,
+		RankMedal: map[string][]*medal.FansRank{
+			"medal": mdlRank,
+		},
+	}
+	return
+}
+
+// sort mid list and get uname/avatar info
+func (s *Service) getTopList(c context.Context, mid int64, RankMap map[string]map[string]int32, ip string) (rkList map[string][]*data.RankInfo, err error) {
+	rkList = make(map[string][]*data.RankInfo)
+	for _, key := range rankKeys {
+		vd, ok := RankMap[key] //map playduration videoact dynamicact top10 mids.
+		if !ok {
+			continue
+		}
+		sortK := make([]string, 0, 10)
+		for key := range vd { //sort top mids by key, for example (dr2,dr1,dr3...)
+			sortK = append(sortK, key)
+		}
+		sort.Slice(sortK, func(i, j int) bool { //for example (dr1,dr2,dr3...)
+			return sortK[i] < sortK[j]
+		})
+		mids := make([]int64, 0, 10)
+		for _, k := range sortK { //get sort mids slice.
+			if mid, ok := vd[k]; ok {
+				mids = append(mids, int64(mid))
+			}
+		}
+		if len(mids) == 0 {
+			continue
+		}
+		var (
+			g, ctx    = errgroup.WithContext(c)
+			users     map[int64]*account.Info
+			followers map[int64]int
+		)
+		g.Go(func() error { //获取用户信息
+			if users, err = s.acc.Infos(ctx, mids, ip); err != nil {
+				log.Error("s.acc.Infos mid(%d)|mids(%v)|ip(%s)|err(%v)", mid, mids, ip, err)
+			}
+			return err
+		})
+		g.Go(func() error { //获取关注状态
+			if followers, err = s.acc.Relations2(ctx, mid, mids, ip); err != nil {
+				log.Error("s.acc.Relations mid(%d)|ip(%s)|err(%v)", mid, ip, err)
+			}
+			return err
+		})
+		if g.Wait() != nil {
+			return
+		}
+		rkInfos := make([]*data.RankInfo, 0, 10)
+		for _, m := range mids {
+			ri := &data.RankInfo{}
+			if v, ok := users[m]; ok { //get userinfo by sorted mids.
+				ri.MID = v.Mid
+				ri.Uname = v.Name
+				ri.Photo = v.Face
+			}
+			if fl, ok := followers[m]; ok { //get relation by sorted mids.
+				ri.Relation = fl
+			}
+			rkInfos = append(rkInfos, ri) //append top10 useinfo.
+			if len(rkInfos) == 10 {
+				break
+			}
+		}
+		rkList[key] = rkInfos //map playduration videoact dynamicact top10 userinfo.
+	}
+	log.Info("getTopList mid(%d)|rkList(%+v) ", mid, rkList)
+	return
+}
+
+//UpFansMedal for get fan medel count.
+func (s *Service) UpFansMedal(c context.Context, mid int64) (fansMdl *data.UpFansMedal, err error) {
+	if fansMdl, err = s.data.UpFansMedal(c, mid); err != nil {
+		log.Error("s.data.UpFansMedal mid(%d)|err(%v)", mid, err)
+	}
+	return
+}